Overview of Cyber Security Several extensive cyber security courses can help you learn about cyber security in detail. There are several professional opportunities open for people who are in the world of cyber security. You can become an ethical hacker, software tester and bug bounty hunter and increase your job portfolio by gaining experience in this field. What is Cyber security? Cyber security is the practice of preventing computer systems, data and networks from digital attacks. It also means eradicating the chances of any unauthorized access to your computers. This also includes implementing measures to ensure integrity, confidentiality and availability of information in the face of cyber threats. It is crucial because it helps prevent unauthorized access to sensitive data and protects against unnecessary cyber attacks that can hinder business operations. It is also important to pay attention to cyber security as it helps in safeguarding one’s privacy and digital assets in an inc...